/* === AIC Theme: VS 2026 Modern Dark Palette === */

:root {
    /* Light Theme Colors */
    --primary-color: #ffffff;
    --secondary-color: #f5f5f5;
    --text-color: #333333;
    --text-muted: #666666;
    --card-bg: #ffffff;
    --card-border: #e0e0e0;
    --accent-primary: #0078d4;
    --accent-secondary: #50e6ff;
    --accent-success: #107c10;
    --accent-warning: #ffb900;
    --accent-danger: #e81123;
    --shadow-light: rgba(0, 0, 0, 0.05);
    --surface-accent: #f3f3f3;
    --border-subtle: #e0e0e0;
    --hover-light: #f0f0f0;
    /* Dark Theme Colors - VS 2026 Inspired */
    --dark-bg: #1e1e1e;
    --dark-bg-secondary: #252526;
    --dark-text: #cccccc;
    --dark-text-muted: #858585;
    --dark-card-bg: #2d2d30;
    --dark-card-bg-hover: #3e3e42;
    --dark-border: #3e3e42;
    --dark-surface-accent: #1e1e1e;
    --dark-shadow: rgba(0, 0, 0, 0.3);
    --dark-accent-primary: #569cd6;
    --dark-accent-secondary: #4ec9b0;
    --dark-accent-success: #6a9955;
    --dark-accent-warning: #dcdcaa;
    --dark-accent-danger: #f48771;
}

* {
    --transition-speed: 0.3s;
    --transition-easing: ease;
}

html, body {
    height: 100%;
}


body {
    font-family: bahnschrift, -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
    background-color: var(--primary-color);
    color: var(--text-color);
    transition: background-color var(--transition-speed) var(--transition-easing), color var(--transition-speed) var(--transition-easing);
}

[data-bs-theme='dark'] body {
    background-color: var(--dark-bg);
    color: var(--dark-text);
}

.container-integrated {
    padding-top: 60px !important;
    padding-bottom: 60px !important;
}

.bg-body-reactive {
    background-color: var(--primary-color);
    transition: background-color var(--transition-speed) var(--transition-easing);
}

[data-bs-theme='dark'] .bg-body-reactive {
    background-color: var(--dark-bg);
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    transition: color var(--transition-speed) var(--transition-easing);
    color: var(--text-color);
}

[data-bs-theme='dark'] h1,
[data-bs-theme='dark'] h2,
[data-bs-theme='dark'] h3,
[data-bs-theme='dark'] h4,
[data-bs-theme='dark'] h5,
[data-bs-theme='dark'] h6 {
    color: var(--dark-text);
}

.card {
    margin-bottom: 1rem;
    border: 1px solid var(--card-border);
    background-color: var(--card-bg);
    box-shadow: 0 2px 4px var(--shadow-light);
    transition: all var(--transition-speed) var(--transition-easing);
}

    .card:hover {
        box-shadow: 0 4px 12px var(--shadow-light);
    }

[data-bs-theme='dark'] .card {
    background-color: var(--dark-card-bg);
    border: 1px solid var(--dark-border);
    box-shadow: 0 2px 8px var(--dark-shadow);
}

    [data-bs-theme='dark'] .card:hover {
        background-color: var(--dark-card-bg-hover);
        box-shadow: 0 4px 16px rgba(0, 0, 0, 0.5);
    }

.card-navigation {
    cursor: pointer;
    transition: all 0.2s ease-in-out;
    background-color: var(--secondary-color);
}

    .card-navigation:hover {
        background-color: var(--hover-light);
    }

[data-bs-theme='dark'] .card-navigation {
    background-color: var(--dark-bg-secondary);
}

    [data-bs-theme='dark'] .card-navigation:hover {
        background-color: var(--dark-card-bg);
        box-shadow: 0 0 0.5rem rgba(255, 255, 255, 0.05);
    }

.navbar-theme {
    padding: 0.5rem 1rem;
    transition: background-color var(--transition-speed) var(--transition-easing), color var(--transition-speed) var(--transition-easing);
    background-color: var(--secondary-color);
    color: var(--text-color);
    border-bottom: 1px solid var(--card-border);
}

    .navbar-theme .navbar-brand {
        color: inherit;
        font-weight: 700;
        font-size: 1.25rem;
        letter-spacing: 0.3px;
        transition: color var(--transition-speed) var(--transition-easing);
    }

[data-bs-theme='dark'] .navbar-theme {
    background-color: var(--dark-bg-secondary);
    color: var(--dark-text);
    border-bottom: 1px solid var(--dark-border);
}

/* Accent Colors */
.text-accent-primary {
    color: var(--accent-primary);
}

[data-bs-theme='dark'] .text-accent-primary {
    color: var(--dark-accent-primary);
}

.text-accent-secondary {
    color: var(--accent-secondary);
}

[data-bs-theme='dark'] .text-accent-secondary {
    color: var(--dark-accent-secondary);
}

.text-accent-success {
    color: var(--accent-success);
}

[data-bs-theme='dark'] .text-accent-success {
    color: var(--dark-accent-success);
}

.text-accent-warning {
    color: var(--accent-warning);
}

[data-bs-theme='dark'] .text-accent-warning {
    color: var(--dark-accent-warning);
}

.text-accent-danger {
    color: var(--accent-danger);
}

[data-bs-theme='dark'] .text-accent-danger {
    color: var(--dark-accent-danger);
}

/* Accent Backgrounds */
.bg-accent-surface {
    background-color: var(--surface-accent);
    transition: background-color var(--transition-speed) var(--transition-easing);
}

[data-bs-theme='dark'] .bg-accent-surface {
    background-color: var(--dark-surface-accent);
}

.bg-accent-primary {
    background-color: var(--accent-primary);
    color: white;
}

[data-bs-theme='dark'] .bg-accent-primary {
    background-color: var(--dark-accent-primary);
}

.border-subtle {
    border: 1px solid var(--border-subtle);
    transition: border-color var(--transition-speed) var(--transition-easing);
}

[data-bs-theme='dark'] .border-subtle {
    border-color: var(--dark-border);
}

/* Sidebar */
.sidebar {
    width: 300px;
    min-height: 100vh;
    position: sticky;
    top: 56px;
    background-color: var(--secondary-color);
    padding: 1rem;
    z-index: 1000;
    border-right: 1px solid var(--card-border);
    transition: background-color var(--transition-speed) var(--transition-easing), border-color var(--transition-speed) var(--transition-easing);
}

[data-bs-theme='dark'] .sidebar {
    background-color: var(--dark-bg);
    color: var(--dark-text);
    border-right: 1px solid var(--dark-border);
}

.main-content {
    min-height: calc(100vh - 56px);
    overflow-x: hidden;
    background-color: inherit;
    color: inherit;
    transition: background-color var(--transition-speed) var(--transition-easing);
}

.sidebar-section h6 {
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.5px;
    margin-bottom: 0.5rem;
    padding-top: 0.5rem;
    color: var(--text-muted);
    transition: color var(--transition-speed) var(--transition-easing);
}

[data-bs-theme='dark'] .sidebar-section h6 {
    color: var(--dark-text-muted);
}

.sidebar-link {
    display: block;
    color: inherit;
    padding: 0.5rem 0.75rem;
    border-radius: 0.5rem;
    transition: background-color 0.2s ease, color 0.2s ease;
    text-decoration: none;
}

    .sidebar-link:hover {
        background-color: rgba(0, 0, 0, 0.05);
        text-decoration: none;
    }

[data-bs-theme='dark'] .sidebar-link:hover {
    background-color: var(--dark-card-bg);
}

.blockquote {
    font-size: 0.95rem;
    border-left: 4px solid var(--card-border);
    padding-left: 1rem;
    margin-left: 0;
    transition: border-color var(--transition-speed) var(--transition-easing);
}

[data-bs-theme='dark'] .blockquote {
    border-left: 4px solid var(--dark-border);
}

.border-dashed {
    border: 2px dashed var(--border-subtle) !important;
}

[data-bs-theme='dark'] .border-dashed {
    border-color: var(--dark-border) !important;
}

.add-feed-card {
    transition: all 0.2s ease-in-out;
    cursor: pointer;
    background-color: var(--secondary-color);
    border: 1px solid var(--card-border);
}

    .add-feed-card:hover {
        background-color: var(--hover-light);
        border-color: var(--accent-primary);
        box-shadow: 0 2px 8px var(--shadow-light);
    }

[data-bs-theme='dark'] .add-feed-card {
    background-color: var(--dark-bg-secondary);
    border-color: var(--dark-border);
    color: var(--dark-text);
}

    [data-bs-theme='dark'] .add-feed-card:hover {
        background-color: var(--dark-card-bg);
        border-color: var(--dark-accent-primary);
        color: var(--dark-text);
        box-shadow: 0 2px 12px var(--dark-shadow);
    }

/* Chat & Fixed Bar */
.message-thread {
    padding-bottom: 120px;
}

.main-chat-container {
    height: calc(100vh - 100px);
    overflow-y: auto;
    padding-bottom: 160px;
    background-color: inherit;
    transition: background-color var(--transition-speed) var(--transition-easing);
}

.fixed-input-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: var(--primary-color);
    border-top: 1px solid var(--card-border);
    padding: 1rem;
    z-index: 1030;
    transition: background-color var(--transition-speed) var(--transition-easing), border-color var(--transition-speed) var(--transition-easing);
}

[data-bs-theme='dark'] .fixed-input-bar {
    background-color: var(--dark-bg-secondary);
    border-top: 1px solid var(--dark-border);
    color: var(--dark-text);
}

.btn-icon {
    line-height: 1;
    height: 1.5rem;
    width: 1.5rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    border-radius: 50%;
    transition: all 0.2s ease;
}

    .btn-icon:hover {
        background-color: var(--hover-light);
    }

[data-bs-theme='dark'] .btn-icon:hover {
    background-color: var(--dark-card-bg);
}

footer.fixed-bottom {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    height: 60px;
    padding-left: 1rem;
    background-color: var(--secondary-color);
    border-top: 1px solid var(--card-border);
    color: var(--text-color);
    transition: background-color var(--transition-speed) var(--transition-easing), border-color var(--transition-speed) var(--transition-easing), color var(--transition-speed) var(--transition-easing);
}

[data-bs-theme='dark'] footer.fixed-bottom {
    background-color: var(--dark-bg);
    border-top: 1px solid var(--dark-border);
    color: var(--dark-text);
}